AMD AMD-K6-2/450 Design Guide - Page 49
F/I Bit, which the entire is invalidated. If a 1 is written to this bit
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23913A/0-November 2000 Preliminary Information Embedded AMD-K6™ Processors BIOS Design Guide F/I Bit This bit is used to control the type of action that occurs to the specified linear page. If a 0 is written to this bit, the operation is a flush, in which case all cache lines in the modified state within the specified page are written back to memory, after which the entire page is invalidated. If a 1 is written to this bit, the operation is an invalidation, in which case the entire page is invalidated without the occurrence of any writebacks. Model 8/[F:8] Registers 37
Model 8/[F:8] Registers
37
23913A/0—November 2000
Embedded AMD-K6™ Processors BIOS Design Guide
Preliminary Information
F/I Bit
This bit is used to control the type of action that occurs to the
specified linear page. If a 0 is written to this bit, the operation
is a flush, in which case all cache lines in the modified state
within the specified page are written back to memory, after
which the entire page is invalidated. If a 1 is written to this bit,
the operation is an invalidation, in which case the entire page is
invalidated without the occurrence of any writebacks.